killers were tripping on LSD the night of the Tate murders. If that were true, the defense could’ve argued that they had “diminished capacity,” thus sparing them the gas chamber. Bugliosi, wanting to eliminate that possibility, made Linda Kasabian testify on multiple occasions that no one took any drugs on the nights of the murders.82 (In a 2009 documentary, Kasabian contradicted her testimony, saying that all the killers had taken speed on the night of the Tate murders.)83